Threaded connection pipe



FIG. 1 is a bottom perspective view of a threaded connection pipe, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is top perspective view thereof. 

CLAIM The ornamental design for a threaded connection pipe, as shown and described. 